org.jfree.data
Class AbstractSeriesDataset

java.lang.Object
  |
  +--org.jfree.data.AbstractDataset
        |
        +--org.jfree.data.AbstractSeriesDataset

All Implemented Interfaces:

Dataset, java.io.Serializable, SeriesChangeListener, SeriesDataset

Direct Known Subclasses:

CombinedDataset, DefaultHighLowDataset, DefaultIntervalCategoryDataset, DefaultWindDataset, DynamicTimeSeriesCollection, SubSeriesDataset, TaskSeriesCollection, TimePeriodValuesCollection, TimeSeriesCollection, XYSeriesCollection

public abstract class AbstractSeriesDataset

extends AbstractDataset

implements SeriesDataset, SeriesChangeListener, java.io.Serializable

An abstract implementation of the SeriesDataset interface, containing a mechanism for registering change listeners.

Author:

David Gilbert

See Also:

Serialized Form

Constructor Summary

protected

AbstractSeriesDataset() Creates a new dataset.

Method Summary

abstract int	getSeriesCount() Returns the number of series in the dataset.
abstract java.lang.String	getSeriesName(int series) Returns the name of a series.
void	seriesChanged(SeriesChangeEvent event) Called when a series belonging to the dataset changes.

Methods inherited from class org.jfree.data.AbstractDataset

addChangeListener, fireDatasetChanged, getGroup, notifyListeners, removeChangeListener, setGroup

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.jfree.data.Dataset

addChangeListener, getGroup, removeChangeListener, setGroup

Constructor Detail

AbstractSeriesDataset

protected AbstractSeriesDataset()

Creates a new dataset.

Method Detail

getSeriesCount

public abstract int getSeriesCount()

Returns the number of series in the dataset.

Specified by:

getSeriesCount in interface SeriesDataset

Returns:

the number of series in the dataset.

getSeriesName

public abstract java.lang.String getSeriesName(int series)

Returns the name of a series.

Specified by:

getSeriesName in interface SeriesDataset

Parameters:

series - the series (zero-based index).

Returns:

the series name.

seriesChanged

public void seriesChanged(SeriesChangeEvent event)

Called when a series belonging to the dataset changes.

Specified by:

seriesChanged in interface SeriesChangeListener

Parameters:

event - information about the change.